Classification
P - Language and Literature
1,622
K - Law
374
H - Social Science
362
D - World History
103
Q - Science
60
J - Political Science
56
G - Geography, Anthropology, Recreation
39
B - Philosophy, Psychology, Religion
38
L - Education
29
N - Fine Arts
23
R - Medicine
16
S - Agriculture
13
M - Music
8
Z - Library Science
7
T - Technology
6
U - Military Science
4
A - General Works
2
C - Historical Sciences
2
F - General American History
1